CN203787368U - Calibration-type low-voltage circuit breaker used intelligent control device - Google Patents
Calibration-type low-voltage circuit breaker used intelligent control device Download PDFInfo
- Publication number
- CN203787368U CN203787368U CN201420029644.9U CN201420029644U CN203787368U CN 203787368 U CN203787368 U CN 203787368U CN 201420029644 U CN201420029644 U CN 201420029644U CN 203787368 U CN203787368 U CN 203787368U
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- China
- Prior art keywords
- circuit breaker
- voltage circuit
- signal
- controlling device
- intelligent controlling
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- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000004224 protection Effects 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 abstract 4
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013497 data interchange Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a calibration-type low-voltage circuit breaker used intelligent control device. The intelligent control device comprises an accommodation box. A box cover is arranged on the accommodation box, and the accommodation box is provided with a signal communication interface. The intelligent control device is characterized in that a plug-in mainboard is arranged inside the accommodation box and provided with modular interfaces which are connected through data lines. The modular interfaces are connected with a processing unit. The processing unit is provided with an independent power supply port. A control port of the processing unit is connected with a control protection unit. A signal communication port of the processing unit is connected with a signal sampling unit. An output terminal of the signal sampling unit is connected with a signal input port of the processing unit through a signal differential amplification unit. In this way, signal sampling distortion is effectively prevented. Besides, the signal circuit is prevented from external common-mode interference, so that the signal sampling distortion is further prevented. The intelligent control device is capable of effectively protecting the circuit breakers, thereby preventing power grid accidents.
Description
Technical field
The utility model relates to a kind of control device, relates in particular to a kind of calibration formula low-voltage circuit breaker intelligent controlling device.
Background technology
With regard to existing intelligent controller operation work, due to its long-term on-the-spot operation, along with causing signal processing circuit, the reasons such as ambient temperature drift, component ageing drift about, cause signal sampling distortion.Meanwhile, the signal circuit that participates in processing is easy to be subject to extraneous common mode disturbances, equally also can cause unnecessary signal sampling distortion.And, in the course of work of intelligent controller, once there is distorted signals, will make a big impact to functions such as the current measurement of intelligent controller, protections, even cause the tripping of low-voltage circuit breaker fault or fault-free malfunction.Like this, be unfavorable for the smooth work of low-voltage circuit breaker.
Utility model content
The purpose of this utility model is exactly in order to solve the above-mentioned problems in the prior art, and a kind of calibration formula low-voltage circuit breaker intelligent controlling device is provided.
The purpose of this utility model is achieved through the following technical solutions:
Calibration formula low-voltage circuit breaker intelligent controlling device, include enclosing casing, on described enclosing casing, be provided with lid, on enclosing casing, be provided with signal and communication port, wherein: in described enclosing casing, be provided with plug-in type mainboard, on described plug-in type mainboard, be provided with modular interface, between described modular interface, be connected with data wire, on described modular interface, be connected with processing components, described processing components is provided with independently energy supply port, on the control port of described processing components, be connected with and control protection assembly, on described signal and communication port, be connected with signal sampling assembly, the output of described signal sampling assembly connects the signal input port of processing components by the differential amplifier module of signal.
Further, above-mentioned calibration formula low-voltage circuit breaker intelligent controlling device, wherein: described processing components is provided with independently display port, described display port connects display device by code displaying assembly.
Further, above-mentioned calibration formula low-voltage circuit breaker intelligent controlling device, wherein: described display device is liquid crystal display, or is LED, or is touch-screen.
Further, above-mentioned calibration formula low-voltage circuit breaker intelligent controlling device, wherein: in described processing components, be connected with detection components.
Further, above-mentioned calibration formula low-voltage circuit breaker intelligent controlling device, wherein: in described enclosing casing, be provided with reinforcement.
Further, above-mentioned calibration formula low-voltage circuit breaker intelligent controlling device, wherein: in described enclosing casing, be provided with temperature control processing components, described temperature control processing components is fin.
Further, above-mentioned calibration formula low-voltage circuit breaker intelligent controlling device, wherein: on described enclosing casing, be provided with coupling assembling, described coupling assembling is snap fit, or is spacer, on described spacer, is provided with screw hole.
Further, above-mentioned calibration formula low-voltage circuit breaker intelligent controlling device, wherein: described modular interface peripherals is provided with reinforcing base, or described modular interface peripherals is provided with locating button.
Again further, above-mentioned calibration formula low-voltage circuit breaker intelligent controlling device, wherein: on described enclosing casing, be provided with louvre.
The advantage of technical solutions of the utility model is mainly reflected in: effective signal processing is carried out in the existence that relies on the differential amplifier module of signal, reduces to drift about because the reasons such as ambient temperature drift, component ageing cause signal processing circuit.For this reason, can effectively avoid causing the situation appearance of signal sampling distortion.Meanwhile, can also avoid signal circuit to be subject to extraneous common mode disturbances, prevent that better the situation of signal sampling distortion from occurring.In brief, by adopting after the utility model, can to circuit breaker, protect better, avoid power grid accident to occur.
Accompanying drawing explanation
The purpose of this utility model, advantage and disadvantage, the non-limitative illustration by preferred embodiment below is for illustration and explanation.
Fig. 1 is the organigram of intelligent controlling device for this calibration formula low-voltage circuit breaker.
| 1 | Enclosing casing | 2 | Lid |
| 3 | Signal and communication port | 4 | Plug-in type mainboard |
| 5 | Modular interface | 6 | Data wire |
| 7 | Processing components | 8 | Energy supply port |
| 9 | Control protection assembly | 10 | Signal sampling assembly |
| 11 | The differential amplifier module of signal | 12 | Code displaying assembly |
| 13 | Display device | 14 | Detection components |
| 15 | Reinforcement | 16 | Fin |
| 17 | Snap fit | 18 | Louvre |
Embodiment
Calibration formula low-voltage circuit breaker intelligent controlling device as shown in Figure 1, include enclosing casing 1, on enclosing casing 1, be provided with lid 2, on enclosing casing 1, be provided with signal and communication port 3, its unusual part is: in the enclosing casing 1 that the utility model adopts, be provided with plug-in type mainboard 4.Like this, be conducive to realize effective Function Extension future, contribute to the data communication between each assembly convenient, simultaneously from having realized to the full extent the terseness of integral frame, be easy to safeguard.Meanwhile, firm with contacting of plug-in type mainboard 4 in order to meet assembly, be convenient to the smooth work of each assembly, meet connection and the data conducting needs of the data communication terminal of different assemblies, on plug-in type mainboard 4, be provided with modular interface 5.In order to meet the data interchange needs between each assembly, between modular interface 5, be connected with data wire 6.Specifically, in order effectively to coordinate various dissimilar low-voltage circuit breakers to carry out effective Based Intelligent Control, on the modular interface 5 adopting, be connected with processing components 7, this processing components 77 is provided with independently energy supply port 8.Meanwhile, in order low-voltage circuit breaker to be carried out to effectively control and intervene, is connected with on the control port of processing components 7 controlling protection assembly 9.Moreover, for the various signals that low-voltage circuit breaker duration of work is related to are processed accurately and effectively, guarantee the result of intelligent controller, on signal and communication port 3, be connected with signal sampling assembly 10.And, consider at signal and adopt in formation and can drift about along with the reasons such as ambient temperature drift, component ageing cause signal processing circuit, synchronous signal loop is subject to extraneous common mode disturbances etc. can cause signal sampling distortion, and the output of the signal sampling assembly 10 that the utility model adopts connects the signal input port of processing components 7 by the differential amplifier module 11 of signal.
With regard to the utility model one execution mode preferably, in order effectively to carry out processing procedure or the content of data, show, the processing components 7 of employing is provided with independently display port, and this display port connects display devices 13 by code displaying assembly 12.Meanwhile, consider to show and operation facility, meet the different needs of installing and using, display device 13 is liquid crystal display, can also be to be LED, also can adopt touch-screen.In order to realize the self check in this running, coordinate the control running of stand alone type protection assembly, in processing components 7, be connected with detection components 14.
Further, in order to improve whole intensity, can in assembling, handling process, because collide with, not occur in enclosing casing 1, being provided with reinforcement 15 by cracking.Meanwhile, can rely on the existence of reinforcement 15, effectively prevent that unnecessary deformation from appearring in enclosing casing 1, guarantees the useful life of plug-in type mainboard 4.
In conjunction with actual, make for seeing, working long hours of each assembly easily produces heat, in order to improve useful life, effectively dispels the heat, and is provided with louvre 18 on enclosing casing 1.Meanwhile, be provided with temperature control processing components 7 in enclosing casing 1, this temperature control processing components 7 is fin 16.
Meanwhile, in order can be effectively installed on different grid equipments, on enclosing casing 1, be provided with coupling assembling.Consider the profile of various grid equipments, in order can being effectively connected, to prevent and get loose, coupling assembling is snap fit 17.Thus, can realize fast and articulating.Certainly, can also adopt spacer, on spacer, be provided with screw hole.Like this, can carry out effectively auxiliary connection by screw.
By above-mentioned character express, can find out, adopt after the utility model, effective signal processing is carried out in the existence that relies on the differential amplifier module of signal, reduces to drift about because the reasons such as ambient temperature drift, component ageing cause signal processing circuit.For this reason, can effectively avoid causing the situation appearance of signal sampling distortion.Meanwhile, can also avoid signal circuit to be subject to extraneous common mode disturbances, prevent that better the situation of signal sampling distortion from occurring.In brief, by adopting after the utility model, can to circuit breaker, protect better, avoid power grid accident to occur.
These embodiment are only the prominent examples of application technical solutions of the utility model, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming, within all dropping on the claimed scope of the utility model.
Claims (9)
1. calibrate formula low-voltage circuit breaker intelligent controlling device, include enclosing casing, on described enclosing casing, be provided with lid, on enclosing casing, be provided with signal and communication port, it is characterized in that: in described enclosing casing, be provided with plug-in type mainboard, on described plug-in type mainboard, be provided with modular interface, between described modular interface, be connected with data wire, on described modular interface, be connected with processing components, described processing components is provided with independently energy supply port, on the control port of described processing components, be connected with and control protection assembly, on described signal and communication port, be connected with signal sampling assembly, the output of described signal sampling assembly connects the signal input port of processing components by the differential amplifier module of signal.
2. calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: described processing components is provided with independently display port, and described display port connects display device by code displaying assembly.
3. calibration formula low-voltage circuit breaker intelligent controlling device according to claim 2, is characterized in that: described display device is liquid crystal display, or is LED, or be touch-screen.
4. calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: in described processing components, be connected with detection components.
5. calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: in described enclosing casing, be provided with reinforcement.
6. calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: in described enclosing casing, be provided with temperature control processing components, described temperature control processing components is fin.
7. calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: on described enclosing casing, be provided with coupling assembling, described coupling assembling is snap fit, or is spacer, on described spacer, is provided with screw hole.
8. calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: described modular interface peripherals is provided with reinforcing base, or described modular interface peripherals is provided with locating button.
9. calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: on described enclosing casing, be provided with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029644.9U CN203787368U (en) | 2014-01-17 | 2014-01-17 | Calibration-type low-voltage circuit breaker used intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029644.9U CN203787368U (en) | 2014-01-17 | 2014-01-17 | Calibration-type low-voltage circuit breaker used intelligent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787368U true CN203787368U (en) | 2014-08-20 |
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ID=51323525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420029644.9U Expired - Lifetime CN203787368U (en) | 2014-01-17 | 2014-01-17 | Calibration-type low-voltage circuit breaker used intelligent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794419A (en) * | 2014-01-17 | 2014-05-14 | 上海磊跃自动化设备有限公司 | Intelligent control device for calibration type low-voltage circuit breaker |
-
2014
- 2014-01-17 CN CN201420029644.9U patent/CN203787368U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794419A (en) * | 2014-01-17 | 2014-05-14 | 上海磊跃自动化设备有限公司 | Intelligent control device for calibration type low-voltage circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |